


Smoke Management Weather Forecast
Issued by NWS Salt Lake City, UT
Issued by NWS Salt Lake City, UT
584 FNUS75 KSLC 151120 SMFSLC Smoke Management Forecast National Weather Service Salt Lake City Utah 433 AM MDT Wed Oct 15 2025......Cheng .DISCUSSION...Good to excellent mixing conditions can be expected today as a storm system crossing the area brings unsettled weather. Mixing conditions will decrease tomorrow through the end of the week as cooler air settles into the area tomorrow, followed by an increasingly stable airmass as high pressure builds in. A Graphical version of the clearing index is available at: https://www.weather.gov/slc/ClearingIndex * All heights are above sea level (ASL) unless noted otherwise * ----------------------------------------------------------------- ...AIR SHED 1... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 4400 Transport Winds............. S 13 Clearing Index.............. 920 TOMORROW... Afternoon Mixing Height..... 4800 Transport Winds............. W 11 Clearing Index.............. 500 FRIDAY... Afternoon Mixing Height..... 3700 Transport Winds............. SW 9 Clearing Index.............. 330 SATURDAY... Afternoon Mixing Height..... 3000 Transport Winds............. S 8 Clearing Index.............. 220 ----------------------------------------------------------------- ...AIR SHED 2... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 6300 Transport Winds............. SW 21 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 5100 Transport Winds............. N 9 Clearing Index.............. 450 FRIDAY... Afternoon Mixing Height..... 4100 Transport Winds............. N 8 Clearing Index.............. 290 SATURDAY... Afternoon Mixing Height..... 3500 Transport Winds............. E 7 Clearing Index.............. 240 ----------------------------------------------------------------- ...AIR SHED 3... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 5100 Transport Winds............. SW 18 Clearing Index.............. 880 TOMORROW... Afternoon Mixing Height..... 4800 Transport Winds............. N 10 Clearing Index.............. 490 FRIDAY... Afternoon Mixing Height..... 4500 Transport Winds............. N 11 Clearing Index.............. 470 SATURDAY... Afternoon Mixing Height..... 3400 Transport Winds............. NE 8 Clearing Index.............. 240 ----------------------------------------------------------------- ...AIR SHED 4... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 3600 Transport Winds............. S 14 Clearing Index.............. 780 TOMORROW... Afternoon Mixing Height..... 3200 Transport Winds............. SW 9 Clearing Index.............. 430 FRIDAY... Afternoon Mixing Height..... 4300 Transport Winds............. W 10 Clearing Index.............. 400 SATURDAY... Afternoon Mixing Height..... 4100 Transport Winds............. SW 8 Clearing Index.............. 310 ----------------------------------------------------------------- ...AIR SHED 5... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 3900 Transport Winds............. SW 16 Clearing Index.............. 970 TOMORROW... Afternoon Mixing Height..... 2400 Transport Winds............. SW 11 Clearing Index.............. 370 FRIDAY... Afternoon Mixing Height..... 3700 Transport Winds............. W 9 Clearing Index.............. 320 SATURDAY... Afternoon Mixing Height..... 3600 Transport Winds............. SW 9 Clearing Index.............. 310 ----------------------------------------------------------------- ...AIR SHED 6... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 4500 Transport Winds............. S 24 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 3200 Transport Winds............. W 13 Clearing Index.............. 510 FRIDAY... Afternoon Mixing Height..... 3900 Transport Winds............. W 12 Clearing Index.............. 460 SATURDAY... Afternoon Mixing Height..... 3900 Transport Winds............. W 11 Clearing Index.............. 410 ----------------------------------------------------------------- ...AIR SHED 7... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 4900 Transport Winds............. S 32 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 4300 Transport Winds............. W 16 Clearing Index.............. 810 FRIDAY... Afternoon Mixing Height..... 4400 Transport Winds............. NW 16 Clearing Index.............. 720 SATURDAY... Afternoon Mixing Height..... 4400 Transport Winds............. W 16 Clearing Index.............. 690 ----------------------------------------------------------------- ...AIR SHED 8... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 4700 Transport Winds............. SW 18 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 3900 Transport Winds............. SW 9 Clearing Index.............. 340 FRIDAY... Afternoon Mixing Height..... 4600 Transport Winds............. W 7 Clearing Index.............. 310 SATURDAY... Afternoon Mixing Height..... 4000 Transport Winds............. S 7 Clearing Index.............. 250 ----------------------------------------------------------------- ...AIR SHED 9... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 5900 Transport Winds............. S 26 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 5200 Transport Winds............. W 12 Clearing Index.............. 580 FRIDAY... Afternoon Mixing Height..... 4100 Transport Winds............. W 8 Clearing Index.............. 370 SATURDAY... Afternoon Mixing Height..... 3600 Transport Winds............. W 8 Clearing Index.............. 340 ----------------------------------------------------------------- ...AIR SHED 10... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 4100 Transport Winds............. S 20 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 4100 Transport Winds............. SW 10 Clearing Index.............. 390 FRIDAY... Afternoon Mixing Height..... 4500 Transport Winds............. NW 9 Clearing Index.............. 390 SATURDAY... Afternoon Mixing Height..... 4100 Transport Winds............. W 7 Clearing Index.............. 270 ----------------------------------------------------------------- ...AIR SHED 11... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 6200 Transport Winds............. S 31 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 6000 Transport Winds............. SW 10 Clearing Index.............. 600 FRIDAY... Afternoon Mixing Height..... 4900 Transport Winds............. W 9 Clearing Index.............. 420 SATURDAY... Afternoon Mixing Height..... 4700 Transport Winds............. W 9 Clearing Index.............. 400 ----------------------------------------------------------------- ...AIR SHED 12... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 6600 Transport Winds............. S 26 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 5000 Transport Winds............. W 9 Clearing Index.............. 410 FRIDAY... Afternoon Mixing Height..... 4500 Transport Winds............. NW 8 Clearing Index.............. 360 SATURDAY... Afternoon Mixing Height..... 3300 Transport Winds............. NW 7 Clearing Index.............. 220 ----------------------------------------------------------------- ...AIR SHED 13... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 5200 Transport Winds............. S 24 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 4900 Transport Winds............. NW 10 Clearing Index.............. 460 FRIDAY... Afternoon Mixing Height..... 4500 Transport Winds............. N 10 Clearing Index.............. 430 SATURDAY... Afternoon Mixing Height..... 4000 Transport Winds............. N 7 Clearing Index.............. 290 ----------------------------------------------------------------- ...AIR SHED 14... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 6200 Transport Winds............. SW 22 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 5000 Transport Winds............. W 9 Clearing Index.............. 450 FRIDAY... Afternoon Mixing Height..... 4500 Transport Winds............. NW 8 Clearing Index.............. 370 SATURDAY... Afternoon Mixing Height..... 3100 Transport Winds............. NW 7 Clearing Index.............. 200 ----------------------------------------------------------------- ...AIR SHED 15... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 7300 Transport Winds............. S 24 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 4500 Transport Winds............. NW 7 Clearing Index.............. 320 FRIDAY... Afternoon Mixing Height..... 5100 Transport Winds............. NW 9 Clearing Index.............. 480 SATURDAY... Afternoon Mixing Height..... 3200 Transport Winds............. NW 7 Clearing Index.............. 220 ----------------------------------------------------------------- ...AIR SHED 16... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 4700 Transport Winds............. S 25 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 4000 Transport Winds............. W 11 Clearing Index.............. 460 FRIDAY... Afternoon Mixing Height..... 4100 Transport Winds............. NW 10 Clearing Index.............. 420 SATURDAY... Afternoon Mixing Height..... 3600 Transport Winds............. W 9 Clearing Index.............. 330 $$